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Leokris [45]
3 years ago
5

What is the main cause of poor air quality and acid rain?

Biology
1 answer:
vovangra [49]3 years ago
3 0
Choice three makes the most sense for this question
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An example of chemical digestion is the breakdown of __________ into __________.
vodomira [7]
starch into glucose
proteins
into amino acids
lipids
into fatty acids

There are many more examples of chemical digestion which takes place in the body. Chemical digestion is the breaking of larger more complex molecules into smaller, simpler ones that can be taken up by the cells more easily and readily by the use of chemical agents.. Chemical digestion is carried out primarily using biological molecules called enzymes. For example, the breakdown of starch is done by an enzyme known as amylase, which is present in the saliva. 
7 0
3 years ago
Inappropriate land use, such as removing vegetation from hillsides and plowing fields parallel to a hillside, may contribute to
sp2606 [1]

Answer:D increase in erosion

Explanation:

8 0
3 years ago
Compare passive and active transport through the cell membrane, including energy use and concentration gradients.
sweet [91]
Passive transport vs active transport sounds like what it is. In passive transport, there is no energy needed to get the molecules across the cell membrane, whereas in active transport, energy is expended getting the molecules across the membrane. Basically in active transport the ATP in your cells gives one of it’s phosphates to the transport proteins in your cell membrane and it lets select molecules in. These molecules are moving through a concentration gradient during active transport(with the help of ATP), from an area of low concentration to an area of high concentration.
3 0
3 years ago
Suppose you’ve been asked to design a study about this town. You want to know how their efforts have affected climate change. Wh
timurjin [86]

Answer:

Measure CO2 Levels from around the town to see if the ratio of Oxygen to CO2 is irregular. It's also important to take in factor how much CO2 intake the plantation around them is so you can see what the entire amount is.

Explanation:

8 0
3 years ago
In 3-5 sentences, explain why the saying, “you are what you eat” is factually correct.
soldi70 [24.7K]

Answer:

When ingesting a substance, it has it's own unique effect on our body, for better or worse. For example, take a greasy food, such as french fries. It shoots our cholesterol way up, bring the fat content in our bodies up. Therefore, we truly are what we eat, we eat healthy, we'll be healthy, we eat unhealthy, our bodies will be unhealthy.

Explanation:

7 0
3 years ago
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